Ifound out the secret yesterday. conocía el secreto ayer. conocí el secreto ayer. sabía el secreto ayer. supe el secreto ayer.

In this sentence, according to the context, the verb “to find out” means to discover something to the point of knowing it, in simple words: To know something.

So, in spanish, the verb “to know” means “saber” or “conocer”, in this context is the first one:

This sentence is in simple past tense. The past tense of “saber” with the subject pronoun “Yo” (I) is: “supe”

Then, the correct translation option is:

hi

choose the best informal 'tú' translation of the following sentence = run

it's an imperative form ===> corre (tú)

correr (présent)

corro

corres

corre

corremos

corréis

corren

none of thes are

imperative tense

corre (tú) > correct

corra (él/ella/ud)

corramos (nosotros)

corred (vosotros)

corran (ellos/ellas/uds)

hope this will : )